Threo-disyndiotactic polymer
[化] 苏型双间同立构聚合物
🧩 词语组成解析
[化] 双重间同的; 双重间同立构的
🗣️ 情景例句
Pleased to meet you.
很高兴见到 。
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
Thanks very much. Granny, the hospital is not very near.
非常感谢。老大娘，这家医院有点远。